Adjustable support arm for a lighting fixture



FIG. 1 is a perspective view of the adjustable support arm for a lighting fixture with a light bulb and supporting base shown in phantom;

FIG. 2 is a front view of the adjustable support arm for a lighting fixture on an enlarged scale.

FIG. 3 is a right side view of the adjustable support arm for a lighting fixture taken from the perspective of FIG. 2.

FIG. 4 is a top view of the adjustable support arm for a lighting fixture taken from the perspective of FIG. 2.

FIG. 5 is a bottom view of the adjustable support arm for a lighting fixture taken from the perspective of FIG. 2.

FIG. 6 is a perspective view of the adjustable support arm for a lighting fixture in an alternative extended position; and,

FIG. 7 is a perspective view of the adjustable support arm for a lighting fixture in an alternative extended and twisted position.

The rear is identical to the front as shown in FIG. 2. 

The ornamental design for an adjustable support arm for a lighting fixture, as shown and described. 